package a;

import java.util.Arrays;

public class bianli {

	public static void main(String[] args) {
		char []a= {'a','b','c','d'};
		for(int n=0;n<a.length;n++) {
			System.out.println(a[n]+" ");
		}
		System.out.println();
		for(char n:a) {
			System.out.println(n+" ");
		}
		System.out.println();
		System.out.println(Arrays.toString(a));
	}

}
